Weather forecast for 10 daysWellfleet, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
Today, on Sunday, October 18, sunny skies are in store, with excellent visibility.
Day and night temperatures will present a subtle difference, from a maximum of a crisp 53.6°F to a minimum of a brisk 46.4°F.
Today, a maximum of 53.6°F is expected - more characteristic of November than of October.
Sunrise will be at 6:56 am and sunset at 5:54 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 59°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Thursday 38%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 6:56 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 14mphENE 65°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 20mphNNE 28°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:58 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 50°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 30%
  • Precipitation: 0"
  • Wind: 21mphNE 45°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 6:59 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.2"
  • Wind: 19mphNNE 20°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 46°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 10%
  • Precipitation: 0.04"
  • Wind: 21mphNNE 20°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 15mphNNE 31°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphN 349°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 11mphNW 316°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 12mphN 4°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
For the next ten days, a combination of cloud-filled, bright and wet weather is forecasted.
With a probability of 38%, rainfall is anticipated only on Thursday. The precipitation will be light at 0.2".
Fluctuations in temperature will be barely perceptible across the forecast window. Highs will range from 53.6°F to 59°F, while the lowest nighttime temperatures will be also relatively consistent, as the overnight low will fall between 46.4°F and 51.8°F.
Next Monday will be the warmest day, with a maximum temperature of 59°F; the coldest days will be Sunday, Friday and Saturday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 04:38:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 46.4°F.
The highest temperature will be slightly cooler than the average maximum of 59.2°F in October. The lowest temperature today will be also a couple of degrees lower than the average low temperature.

On Sunday, in Wellfleet, sunrise will be at 6:56 am and sunset at 5:54 pm (EDT).

In Wellfleet, the length of the day today will be 10h and 58min.